chore: add scala-js support for fibonacci & loops

fibonacci/scala/base.scala

@@ -0,0 +1,19 @@
+//> using scala 3.6.2
+import scala.annotation.switch
+
+object Fibonacci {
+  def run(number: String): Unit =
+    val u = number.toInt
+    var r = 0
+    var i = 0
+    while i < u do
+      r += fibonacci(i)
+      i += 1
+    println(r)
+
+  def fibonacci(n: Int): Int =
+    (n: @switch) match
+      case 0 => 0
+      case 1 => 1
+      case _ => fibonacci(n - 1) + fibonacci(n - 2)
+}

fibonacci/scala/code.scala

@@ -1,21 +1,5 @@
 //> using scala 3.6.2
-
-package jvm
-
-import scala.annotation.switch
+//> using file base.scala
 
 @main
-def main(number: String): Unit =
-  val u = number.toInt
-  var r = 0
-  var i = 0
-  while i < u do
-    r += fibonacci(i)
-    i += 1
-  println(r)
-
-def fibonacci(n: Int): Int =
-  (n: @switch) match
-    case 0 => 0
-    case 1 => 1
-    case _ => fibonacci(n - 1) + fibonacci(n - 2)
+def main(number: String): Unit = Fibonacci.run(number)

fibonacci/scala/codeJS.scala

@@ -0,0 +1,18 @@
+//> using scala 3.6.2
+//> using file base.scala
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSGlobal
+
+@js.native
+@JSGlobal("process")
+object NodeProcess extends js.Object {
+  val argv: js.Array[String] = js.native
+}
+
+object MainJS {
+  def main(args: Array[String]): Unit = {
+    val params = NodeProcess.argv.drop(2).toArray
+    Fibonacci.run(params(0))
+  }
+}

loops/scala/base.scala

@@ -0,0 +1,18 @@
+//> using scala 3.6.2
+
+import java.util.Random
+
+object Loop {
+  def run(number: String): Unit =
+    val u = number.toInt // Get an input number from the command line
+    val r = Random().nextInt(10000) // Get a random number 0 <= r < 10k
+    val a = new Array[Int](10000) // Array of 10k elements initialized to 0
+    var i, j = 0
+    while i < 10000 do // 10k outer loop iterations
+      while j < 100000 do // 100k inner loop iterations, per outer loop iteration
+        a(i) = a(i) + j % u // Simple sum
+        j += 1
+      a(i) += r // Add a random value to each element in array
+      i += 1
+    println(a(r)) // Print out a single element from the array
+}

loops/scala/code.scala

@@ -1,19 +1,5 @@
-//> using scala 3.6.2
-
-package jvm
-
-import java.util.Random
+///> using scala 3.6.2
+//> using file base.scala
 
 @main
-def main(number: String): Unit =
-  val u = number.toInt // Get an input number from the command line
-  val r = Random().nextInt(10000) // Get a random number 0 <= r < 10k
-  val a = new Array[Int](10000) // Array of 10k elements initialized to 0
-  var i, j = 0
-  while i < 10000 do // 10k outer loop iterations
-    while j < 100000 do // 100k inner loop iterations, per outer loop iteration
-      a(i) = a(i) + j % u // Simple sum
-      j += 1
-    a(i) += r // Add a random value to each element in array
-    i += 1
-  println(a(r)) // Print out a single element from the array
+def main(number: String): Unit = Loop.run(number)

loops/scala/codeJS.scala

@@ -0,0 +1,18 @@
+//> using scala 3.6.2
+//> using file base.scala
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSGlobal
+
+@js.native
+@JSGlobal("process")
+object NodeProcess extends js.Object {
+  val argv: js.Array[String] = js.native
+}
+
+object MainJS {
+  def main(args: Array[String]): Unit = {
+    val params = NodeProcess.argv.drop(2).toArray
+    Loop.run(params(0))
+  }
+}